20012024122403 has 2 divisors, whose sum is σ = 20012024122404. Its totient is φ = 20012024122402.

The previous prime is 20012024122393. The next prime is 20012024122417. The reversal of 20012024122403 is 30422142021002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20012024122403 - 2⁸ = 20012024122147 is a prime.

It is a super-2 number, since 2×20012024122403² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20012024122423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006012061201 + 10006012061202.

It is an arithmetic number, because the mean of its divisors is an integer number (10006012061202).

Almost surely, 2^{20012024122403} is an apocalyptic number.

20012024122403 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012024122403 is an equidigital number, since it uses as much as digits as its factorization.

20012024122403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20012024122403 its reverse (30422142021002), we get a palindrome (50434166143405).

The spelling of 20012024122403 in words is "twenty trillion, twelve billion, twenty-four million, one hundred twenty-two thousand, four hundred three".